JEE Main 2024 — Wave Optics Question with Solution
From: JEE Main 2024 (Online) 29th January Morning Shift
Question
In a double slit experiment shown in figure, when light of wavelength is used, dark fringe is observed at . If , the minimum distance between the slits and is _________ .
This question includes a diagram. The text above accompanies the figure.
Enter your answer
Show full solutionCorrect answer: 0.20
Step-by-step explanation
Path difference for minima at
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Wave Optics chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2024, covering the Wave Optics chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.